65204032 has 14 divisors (see below), whose sum is σ = 129389378. Its totient is φ = 32601984.

The previous prime is 65204023. The next prime is 65204089. The reversal of 65204032 is 23040256.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 52070656 + 13133376 = 7216^2 + 3624^2 .

It is a junction number, because it is equal to n+sod(n) for n = 65203994 and 65204012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509343 + ... + 509470.

Almost surely, 2^65204032 is an apocalyptic number.

It is an amenable number.

65204032 is a deficient number, since it is larger than the sum of its proper divisors (64185346).

65204032 is a wasteful number, since it uses less digits than its factorization.

65204032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018825 (or 1018815 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 65204032 is about 8074.9013616267. The cubic root of 65204032 is about 402.4928321962.

Adding to 65204032 its reverse (23040256), we get a palindrome (88244288).

The spelling of 65204032 in words is "sixty-five million, two hundred four thousand, thirty-two".